77881121 (number)

77881121 is an odd 8-digits composite number following 77881120 and preceding 77881122. In scientific notation, it is written as 7.7881121 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 76561044 positive integers (up to 77881121) that are relatively prime to 77881121.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand one hundred twenty-one

Notation

Scientific notation 7.7881121 × 10^7
Engineering notation 7.7881121 × 10^6

Prime Factorization of 77881121

Prime Factorization 59 × 1320019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77881121
Product of the distinct prime numbers

The prime factorization of 77881121 is 59 × 1320019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881121)

Multiplication

n×y
n×2 155762242
n×3 233643363
n×4 311524484
n×5 389405605

Division

n÷y
n÷2 38940560.5
n÷3 25960373.666667
n÷3 19470280.25
n÷5 15576224.2

Exponentiation

ny
n2 6065469008216641
n3 4.7238552575067E+23
n4 3.6789914289637E+31
n5 2.8652397663708E+39

Nth Root

y√n
2√n 8825.0281019383
3√n 427.04869395891
4√n 93.941620711686
5√n 37.869226874691

Divisors of 77881121

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77881120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77881121 can be divided by 4 positive divisors. The sum of these divisors (counting 77881121) is 1, the average is 0.25.

Base conversion 77881121

Base System Value
2 Binary 100101001000101111100100001
3 Ternary 12102112202210222
4 Quaternary 10221011330201
5 Quinary 124414143441
6 Senary 11421132425
8 Octal 451057441
10 Decimal 77881121
12 Duodecimal 220ba115
16 Hexadecimal 4a45f21
20 Vigesimal 146f2g1
36 Base36 1ad9gh

Cryptographic Hash Functions

md5 feb3022a8a499405008aceb7331718b4
sha1 c92477f863f95b2121c7c7c6999aaa3bb1f429b5
sha256 e8198a938094a4619540d506bb3041134b1cf5d30389a3f61f54300ca042e664
sha512 40a7766cc1cd5b0acaa05813ad794b151628c329d48bf0ff7c9365d1e79120a09bb0c6683f4beb9ed83077be18beacf0b31bdb88837a0f145b7f523a2c95d78d
ripemd-160 e234466162d07d02898f6cfdde96727a4ddd7eda

77881121 as geometric shapes

Circle

Radius = n
Diameter 155762242
Circumference 489341515.17388
Area 1.905523287679E+16

Sphere

Radius = n
Volume 1.9787238631473E+24
Surface area 7.622093150716E+16
Circumference 489341515.17388

Square

Length = n
Perimeter 311524484
Area 6065469008216641
Diagonal 110140537.57102

Cube

Length = n
Surface area 36392814049299846
Volume 4.7238552575067E+23
Space diagonal 134894058.52242

Equilateral Triangle

Length = n
Perimeter 233643363
Area 2.6264251234914E+15
Altitude 67447029.26121

Triangular Pyramid

Length = n
Surface area 2.6264251234914E+15
Volume 5.5671168098779E+22
Height 36713512.523673